Dongying Safe Petroleum Technology Co,.Ltd
| Packaging Details | according to customer requirement |
| material | carbon steel |
| OD | 8 1/2-17 1/2 inch, |
| IADC | 115-445 |
| certificate | API7-1 |
| useage | well drilling |
| Brand Name | kingdream |
| Model Number | FGJ/GJTSeries |
| Certification | API7-1 |
| Place of Origin | china |
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Product Specification
| Packaging Details | according to customer requirement | material | carbon steel |
| OD | 8 1/2-17 1/2 inch, | IADC | 115-445 |
| certificate | API7-1 | useage | well drilling |
| Brand Name | kingdream | Model Number | FGJ/GJTSeries |
| Certification | API7-1 | Place of Origin | china |
FGJ/GJTSeries
Metal Sealed Roller Bearing Tricone Bit
The Range of FGJ/GJT series bit is 12 1/4-17 1/2 inch and its IADC code from114 to 545.
FGJ/GJT bit adopts metal seal with roller bearing,which can drill stably with middle to low WOB and middle to high RPM,it’s the ideal choice part of well section.
Main Features:
The rolling body is arranged on the cone body of the cylindrical groove, increase the shaft neck and rolling body size.
the limit pressure and prevent drilling fluid into the lubrication system of the rubber oil storage bursa, provide good lubrication for the bearing system.
The palm and dorsal tip welding hard material strengthened gauge, large size drill with center jet.
in the row between the teeth and the back cone tooth insert a row of protection cone and the borehole wall is repaired tooth row, forming a unique series of bit GJT.
| Size | Bit Type | |
| inch | mm | |
| 8 1/2 | 215.9 | GJ115C.GJT115C.GJT125C.GJ135G.GJT415G.GJT435G.GJT445G |
| 9 1/2 | 241.3 | GJ115C.GJT115C.GJT125C.GJ135G.GJT415G.GJT435G.GJT445G |
| 12 1/4 | 311.2 | GJ115C.GJT115C.GJT125C.GJ135G.GJT415G.GJT435G.GJT445G |
| 16 | 406.4 | GJ115C.GJT115C.GJT125C.GJ135G.GJT415G.GJT435G.GJT445G |
| 17 1/2 | 444.5 | GJ115C.GJT115C.GJT125C.GJ135G.GJT415G.GJT435G.GJT445G |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2012
Total Annual:
2M-10M
Employee Number:
>10
Ecer Certification：
Active Member
As one of the excellent suppliers in China's oilfiled equipment, safepetro provides professional and quality pumping unit,oil drilling tools, OCTG pipes, drill bit, Continuous sucker rod production line, and mud mud logging equipment. From the beginning of the design and planning of the drilling... As one of the excellent suppliers in China's oilfiled equipment, safepetro provides professional and quality pumping unit,oil drilling tools, OCTG pipes, drill bit, Continuous sucker rod production line, and mud mud logging equipment. From the beginning of the design and planning of the drilling...
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